Specifications

Application:

SUP3 surge protective device (hereinafter called SPD) is suitably used in the IT,TT,TN-C,TN-S,TN-N-S and etc power supply system of AC 50/60HZ,rated voltage up to 380V,to protect from directand indirect lightning impulse and other transient over voltage.As per the conditions of IEC61643-1:1998-02 stand,Class I surge protectuve device,it is category B surge protective device.